Technical data

MODBUS Functions • 169
Internal Variables
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
6.5.4 Firmware Information
The following registers contain information on the firmware of the controller:
Register address 0x2010 (MODBUS Address 408209, with a word count of 1)
Designation Revision, INFO_REVISION
Access Read
Description Firmware Index, e. g. 0005 for version 5
Register address 0x2011 (MODBUS Address 408210, with a word count of 1)
Value Series code, INFO_SERIES
Access Read
Description WAGO serial number, e. g. 0750 for WAGO-I/O-SYSTEM 750
Register address 0x2012 (MODBUS Address 408211, with a word count of 1)
Value Item number, INFO_ITEM
Access Read
Description WAGO item number, e. g. 841 for the controller
Register address 0x2013 (MODBUS Address 408212, with a word count of 1)
Value Major sub item code, INFO_MAJOR
Access read
Description Firmware version Major Revision
Register address 0x2014 (MODBUS Address 408213, with a word count of 1)
Value Minor sub item code, INFO_MINOR
Access read
Description Firmware version Minor Revision
Register address 0x2020 (MODBUS Address 408225, with a word count of upto 16)
Value Description, INFO_DESCRIPTION
Access Read
Description Information on the controller, 16 words
Register address 0x2021 (MODBUS Address 408226, with a word count of upto 8)
Value Description, INFO_DESCRIPTION
Access Read
Description Time of the firmware version, 8 words
Register address 0x2022 (MODBUS Address 408227, with a word count of upto 8)
Value Description, INFO_DATE
Access Read
Description Date of the firmware version, 8 words
Register address 0x2023 (MODBUS Address 408228, with a word count of upto 32)
Value Description, INFO_LOADER_INFO
Access read
Description Information to the programming of the firmware, 32 words